###&@†^=:.                                          .:=^†@&###
##¶&@†^=:.                                          .:=^†@&¶##
¶@^=......                                          ......=^@¶
##¶&@†^=:.                                          .:=^†@&¶##
¶@^==.....                                          .....==^@¶
#¶¶&@†^=:.                  rails                   .:=^†@&¶¶#
&@†==:....                                          ....:==†@&
¶&&&@†^=:.                                          .:=^†@&&&¶
&&†=:..... &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& .....:=†&&
##¶&@†^=:.                                          .:=^†@&¶##
##¶&@†^=:. &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& .:=^†@&¶##
###&@†^=:.                                          .:=^†@&###
&&†==.....                                          .....==†&&
##¶&@†^=:. trains  are  so  constructed  that  they .:=^†@&¶##
##¶&@†^=:. have to  follow a set path. this path is .:=^†@&¶##
##¶&@†^=:. called  a "railway",  which is comprised .:=^†@&¶##
##¶&@†^=:. of two metal  rails, hence its nickname. .:=^†@&¶##
&&@†^==:..                                          ..:==^†@&&
&&@@^:.... because  the  low  friction between  the ....:^@@&&
&&&&@†^=:. wheels of the train and the rail  metal, .:=^†@&&&&
#&&†^:.... there are limits for  how  acute a curve ....:^†&&#
##¶&@†^=:. can  be, and even more  so for how  much .:=^†@&¶##
¶¶¶&@†^=:. the   ground  under  the  rails  can  be .:=^†@&¶¶¶
##¶&@†^=:. sloped. thus a railway is often  not led .:=^†@&¶##
¶&@@†^=::. on  top of hills, rather through them in .::=^†@@&¶
##¶&@†^=:. tunnels   (if  they   are   large),   or .:=^†@&¶##
¶¶¶&@†^=:.            artificial chasms.            .:=^†@&¶¶¶
##¶&@†^=:.                                          .:=^†@&¶##
##¶&@†^=:. there  will be trees on the  side of the .:=^†@&¶##
¶@††=..... rails, but not  too  close, or they will .....=††@¶
¶&@†===:.. be cut down  by  the  railway  janitors. ..:===†@&¶
&†^=:..... there  will  be  plains, and  bodies  of .....:=^†&
##¶&@†^=:.                  water.                  .:=^†@&¶##
&@^^^^^=:.                                          .:=^^^^^@&
¶&††=..... trains  go by  day  and  by night. along .....=††&¶
¶¶¶&@†^=:.       the way, there is information      .:=^†@&¶¶¶
&†^=:..... scattered,  often put  on top  of poles, .....:=^†&
¶¶¶&@†^=:. to  be interpreted by the train drivers. .:=^†@&¶¶¶
###&@†^=:. different  parts  of  the  railway  have .:=^†@&###
##¶&@†^=:.          different speed limits.         .:=^†@&¶##
##¶&@†^=:.                                          .:=^†@&¶##
#¶@@@†^=:. sometimes, trains  have to stop and wait .:=^†@@@¶#
&@@^^:.... for  something to happen, far away. this ....:^^@@&
###&@†^=:. is  signaled by  red  or  green  lights. .:=^†@&###
###&@†^=:.                                          .:=^†@&###
##¶&@†^=:.                 &&&&&&&&                 .:=^†@&¶##
&††^=.....                                          .....=^††&
###¶@†^=:. many  people follow  the rails  by foot. .:=^†@¶###
##¶&@†^=:. often  this  proves  to  be the  shorter .:=^†@&¶##
##¶&@†^=:. path  between two  points.  however this .:=^†@&¶##
##¶&@†^=:. is  frowned   upon,  and  very  impolite .:=^†@&¶##
##¶&@†^=:.         toward the train drivers!        .:=^†@&¶##
###&@†^=:.                                          .:=^†@&###
¶&†=......                                          ......=†&¶
#¶¶&@†^=:.                                          .:=^†@&¶¶#
##¶&@†^=:.                                          .:=^†@&¶##
##¶&@†^=:.                                          .:=^†@&¶##
¶&†^^=....                                          ....=^^†&¶